| Official Name: | Otto Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting Kankakee County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Kankakee County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Kankakee |
| Leader Title: | Supervisor |
| Established Title: | Established |
| Established Date: | December 11, 1855 |
| Area Total Sq Mi: | 48.53 |
| Area Land Sq Mi: | 48.21 |
| Area Water Sq Mi: | 0.32 |
| Area Water Percent: | 0.66 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 53.6 |
| Elevation M: | 194 |
| Elevation Ft: | 636 |
| Coordinates: | 41.0392°N -87.9156°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 60901, 60922, 60941 |
| Blank Name: | FIPS code |
| Blank Info: | 17-091-57017 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 2505 |
| Unit Pref: | Imperial |
Otto Township is one of seventeen townships in Kankakee County, Illinois, United States., its population was 2,582 and it contained 937 housing units.[2] It was formed from portions of Aroma and Limestone townships on December 11, 1855 as Carthage Township; its name was changed to Otto Township on March 11, 1857.
According to the 2010 census, the township has a total area of, of which (or 99.34%) is land and (or 0.66%) is water.[2]
(This list is based on USGS data and may include former settlements.)
The township contains these two cemeteries: Barnett and Saint James.
The township is governed by an elected Town Board of a Supervisor and four Trustees. The Township also has an elected Assessor, Bill Surprenant, a Township Clerk, James White, and a Highway Commissioner, Barry Painter. The Township Supervisor is Douglas Enz. The Township Office is located at 860 East 4000 South Road, Kankakee, IL 60901.